/*
 * $Id: CustomAuthenticationEntryPoint.java 42 2013-04-17 15:33:59Z gabakyan $
 * $Author: gabakyan $
 * $Revision: 42 $
 * $Date: 2013-04-17 15:33:59 +0000 (Wed, 17 Apr 2013) $
 *
 * Copyright (c) 2013 Supply Chain Intelligence (SCI), Inc.
 * http://www.scintelligence.com/, Email: info@scintelligence.com
 * All rights reserved.
 *
 * This file is part of Logistics Map.
 *
 * Logistics Map is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 * Logistics Map is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Logistics Map.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.sci.logisticsmap.web.security;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * The class {@code CustomAuthenticationEntryPoint} represents the custom authentication entry point.
 *
 * @author gabakyan@gmail.com (Last modified by $Author: gabakyan $)
 * @version $Revision: 42 $
 */
public class CustomAuthenticationEntryPoint implements AuthenticationEntryPoint {
    /**
     * The logger.
     */
	private static Logger logger;

    /**
     * The static initialization block.
     */
    static {
	    logger = LoggerFactory.getLogger(CustomAuthenticationEntryPoint.class);
    }

    /*
     * (non-Javadoc)
     *
     * @see AuthenticationEntryPoint#commence(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, org.springframework.security.core.AuthenticationException)
     */
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException,
            ServletException {
        logger.debug("CustomAuthenticationEntryPoint");
//        StringBuilder stringBuilder = new StringBuilder();
//        stringBuilder.append("<script>window.location=\"").append(request.getContextPath()).append("/sign-in\"</script>");
//        response.getWriter().write(stringBuilder.toString());
//        response.flushBuffer();
    }
}
